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Class Information
Number: 398/62
Name: Optical communications > Multiplex > Optical local area network (lan) > Active star > Repeater
Description: Subject matter wherein an optical data distribution system contains a common node connected to one end of each of three or more branches and the other end of the branches are connected to appropriate elements of an optical repeater.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7321729 |
Optical ring network with selective signal regeneration and wavelength conversion |
Jan. 22, 2008 |
| 7295780 |
Apparatus for detecting peaks of wavelength-division-multiplexed light, and apparatus for controlling said light |
Nov. 13, 2007 |
| 7187867 |
Optical wireless communication system |
Mar. 6, 2007 |
| 7133616 |
Wavelength-selective routing using an optical add/drop architecture |
Nov. 7, 2006 |
| 6810215 |
Optical repeater converting wavelength and bit rate between networks |
Oct. 26, 2004 |
| 6784569 |
Data bus for a plurality of nodes |
Aug. 31, 2004 |
| 5341232 |
Star-shaped network for data communication between stations |
Aug. 23, 1994 |
| 5210632 |
Signal transmission system having a star coupled repeater |
May. 11, 1993 |
| 5189414 |
Network system for simultaneously coupling pairs of nodes |
Feb. 23, 1993 |
| 4832434 |
Network comprising a multitude of optical signal transmission lines connectible to one another via optical mixers |
May. 23, 1989 |
| 4826275 |
Optical communication systems using star couplers |
May. 2, 1989 |
| 4747094 |
Signal coupling system for optical repeater system |
May. 24, 1988 |
| 4688260 |
High-reliability fiber optic repeater |
Aug. 18, 1987 |
| 4646361 |
Optical star repeater |
Feb. 24, 1987 |
| 4644587 |
Optical data communication system |
Feb. 17, 1987 |
| 4641373 |
T-connection fiber-optic repeater |
Feb. 3, 1987 |
| 4581770 |
Fail safe repeater for fiber optic bus distribution system |
Apr. 8, 1986 |
| 4531238 |
Statistical contention control for star configured communication networks |
Jul. 23, 1985 |
| 4306313 |
High reliability optical fiber communication system |
Dec. 15, 1981 |
| 4257124 |
Optical repeater for use in active multiport fiber optic data bus coupler |
Mar. 17, 1981 |
| 4227260 |
Electronic active star element for an optical data transmission system |
Oct. 7, 1980 |
| 4107518 |
Optical repeater |
Aug. 15, 1978 |
| 4002898 |
Single mode laser multiterminal optical data communication system |
Jan. 11, 1977 |
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